Re: [Roll] [6lo] New Version Notification for draft-thubert-6lo-routing-dispatch-04.txt
Jonathan Hui <jonhui@nestlabs.com> Fri, 10 July 2015 19:10 UTC
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Date: Fri, 10 Jul 2015 12:10:17 -0700
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From: Jonathan Hui <jonhui@nestlabs.com>
To: Gabriel Montenegro <Gabriel.Montenegro@microsoft.com>
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Cc: Routing Over Low power and Lossy networks <roll@ietf.org>, "6lo@ietf.org" <6lo@ietf.org>
Subject: Re: [Roll] [6lo] New Version Notification for draft-thubert-6lo-routing-dispatch-04.txt
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On Tue, Jun 30, 2015 at 12:09 PM, Gabriel Montenegro < Gabriel.Montenegro@microsoft.com> wrote: > Thanks, Pascal. > > I see that options 1 and 2 reuse the mesh header. And option 3 reuses > NALP. All three of these reuse previously assigned values. > My reading of Option 3 in Section 3.3 is that it uses bit patterns that have not been assigned yet. In particular, bit patterns of the form 11x1xxxx. I was under the impression that one of the options was going to use a new > type out of the ESC+<type> space. Sure, as you mention in the new draft > revision, that is not defined clearly yet (though there is something being > prepared), but neither is any of the stuff in the draft. > That is certainly another option to consider. The point is that it would be good to have at least one option that does > not reuse anything previously assigned (other than ESC, which is there for > that purpose and is in our control to further define). > I agree that we should strongly consider encodings that allow both existing assigned bit patterns and the TBD bit patterns to co-exist in the same 6LoWPAN frame. If we can, we should avoid straight up reuse of bit-patterns without any way to distinguish how to interpret between the old and new. Oh, and request noted. It would definitely be good to discuss this in > Prague. > Agree. -- Jonathan Hui
- [Roll] FW: New Version Notification for draft-thu… Pascal Thubert (pthubert)
- Re: [Roll] New Version Notification for draft-thu… Gabriel Montenegro
- [Roll] FW: New Version Notification for draft-thu… Pascal Thubert (pthubert)
- Re: [Roll] FW: New Version Notification for draft… Timothy J. Salo
- Re: [Roll] FW: New Version Notification for draft… Pascal Thubert (pthubert)
- Re: [Roll] [6lo] FW: New Version Notification for… james woodyatt
- Re: [Roll] [6lo] New Version Notification for dra… Jonathan Hui